$(document).ready(function() {
   $("#edit").click(function () {
       var page = window.parent.document.getElementById("ifd");
       page.setAttribute('src','edit')
   });
   $('#articles_list').click(function () {
       var page = window.parent.document.getElementById("ifd");
       page.setAttribute('src','article/index')
   });
   $('#article_update_list').click(function () {
       var page = window.parent.document.getElementById("ifd");
       page.setAttribute('src','article/update')
   });
});
